Non-compete agreements are void and unenforceable in California. This is not a matter of reasonableness or negotiation—California law (Bus. & Prof. Code § 16600) declares that non-competes are categorically illegal, even if you signed one voluntarily and even if you agreed to it before moving to California. As of January 1, 2024, employers who attempt to enforce or even threaten to enforce a void non-compete face civil penalties of at least $10,000 per violation under AB 2288.
If you are an employee in California or living in California while working remotely, your non-compete is unenforceable regardless of when you signed it, where you signed it, or what it says. California law also protects certain professions—physicians, lawyers, and nurses—from non-competes. Understanding your absolute protection under California law is critical if you’re considering a new job.
Key Facts
| Factor | Details |
|---|---|
| Enforceability | Non-competes are void and unenforceable |
| Maximum Duration | N/A (non-enforceable) |
| Income Threshold | N/A (non-enforceable) |
| Blue-Pencil Available | No (cannot be modified to be enforceable) |
| Garden Leave Required | No |
What Makes a Non-Compete Unenforceable in California
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Categorical Prohibition: Under Bus. & Prof. Code § 16600, every contract by which anyone is restrained from engaging in a lawful profession, trade, or business of any kind is to that extent void.
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No Exceptions for “Reasonable” Terms: Unlike other states, California courts cannot enforce non-competes even if they are narrow in scope, short in duration, or limited to trade secret protection.
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Limited Exceptions: Non-competes ARE enforceable only in three narrow circumstances: (1) sale of a business, (2) dissolution of a partnership, or (3) dissolution of a limited liability company. Personal employment non-competes fall outside these exceptions.
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Applies to Non-Residents: If you work in California or live in California while working remotely, California law applies even if your non-compete was signed in another state or contains a choice-of-law provision for another state.
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Attorney’s Fees and Penalties: Under AB 2288 (effective January 1, 2024), employers who attempt to enforce or threaten to enforce a void non-compete are liable for civil penalties of at least $10,000 per violation and the employee’s reasonable attorney’s fees.
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Protective Professions: Physicians, lawyers (Bus. & Prof. Code § 6093), and nurses cannot sign non-competes regardless of terms.
Income Thresholds and Worker Exemptions
California has no income thresholds because non-competes are void for all employees at all income levels. There are no exemptions for high-paid executives, highly trained specialists, or employees with access to trade secrets. If you are employed in California or live in California, your non-compete is unenforceable, period.
Physicians, lawyers, and nurses have explicit statutory protection under California law beyond the general non-compete prohibition. These professions cannot be restricted from practicing their professions by non-compete agreements.
What Happens If You Violate One
You cannot violate a non-compete in California because non-competes are void. Your former employer cannot seek an injunction, sue for damages, or enforce the agreement in any way. If your employer attempts to enforce a non-compete, you have the right to sue them.
Under AB 2288 (effective 2024), if your employer threatens or attempts to enforce a non-compete, you can sue for civil penalties of at least $10,000 per violation, plus your reasonable attorney’s fees and court costs. This gives you a powerful legal remedy against employers who try to restrict your work through void non-competes.
Real Situations in California
A software engineer in San Francisco signed a non-compete with her employer before moving to California, agreeing not to work for competing software companies within the San Francisco Bay Area for 2 years. When she accepted a position with a competitor, her former employer threatened legal action under the non-compete. She sued her employer, noting that the non-compete is void under Bus. & Prof. Code § 16600. The court held the non-compete void. The engineer was able to work for the competitor without restriction, and her former employer was liable for penalties under AB 2288.
A physician in Los Angeles signed a non-compete when joining a medical practice, agreeing to restrict her practice within 10 miles for 3 years. When she left to open her own practice nearby, the medical practice sued. The court found the non-compete void both under the general rule of Bus. & Prof. Code § 16600 and under the specific protection for physicians. The physician was able to practice anywhere in California without legal restriction.
A sales representative in Los Angeles signed a non-compete restricting him from selling competing products within California for 1 year. When he accepted a competing position, his employer sent a cease-and-desist letter threatening lawsuit. The employee’s attorney replied that the non-compete is void under California law. Under AB 2288, the employee subsequently sued for penalties, and the employer settled for $15,000 in penalties plus attorney’s fees.
Common Mistakes California Employees Make
Believing their non-compete is enforceable because it was signed out of state. Non-competes are void in California regardless of where they were signed or what choice-of-law clause they contain. If you work or live in California, California law applies, and your non-compete is unenforceable.
Assuming they must accept restrictions or negotiate terms. You don’t need to negotiate or modify your non-compete—it’s automatically void. You can reject the entire agreement and work for competitors without any legal risk.
Failing to challenge an employer who threatens enforcement. Under AB 2288, if your employer threatens to enforce a void non-compete, that’s a violation. You can sue for penalties and attorney’s fees. Don’t accept threats; get a lawyer and push back.
What to Do If You Have a Non-Compete
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Understand Your Protection: Your non-compete is void under Bus. & Prof. Code § 16600. You can work for competitors, start your own competing business, or engage in any lawful profession without legal restriction from the non-compete.
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Keep a Copy of the Agreement: Keep a copy of your non-compete for documentation purposes in case your employer threatens enforcement.
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If Your Employer Threatens Enforcement: Immediately consult a California employment attorney. Under AB 2288, threatening to enforce a void non-compete is itself a violation. You can sue for at least $10,000 per violation, plus attorney’s fees.
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Report Employer Misconduct: If your employer threatens enforcement, report it to the California Department of Industrial Relations or the California Labor Commissioner’s Office. They may investigate whether the employer has systematically tried to enforce void non-competes.
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Seek Declaratory Relief If Needed: If your former employer is threatening to sue despite your explanation of California law, you can file a preemptive lawsuit seeking a declaration that your non-compete is void under Bus. & Prof. Code § 16600. An attorney can help you recover attorney’s fees from your employer.
California Labor Commissioner’s Office: www.dir.ca.gov/dlse (call 1-833-DLSE-DCA or 1-833-3573-322)
Related Guides
Disclaimer: This article provides educational information that non-compete agreements are void and unenforceable in California under Bus. & Prof. Code § 16600. This is not legal advice, and California law is complex. If your employer is threatening to enforce a non-compete against you or if you need to take action against an employer trying to enforce a void agreement, consult a licensed California employment attorney immediately. AB 2288 provides important protections if your employer threatens enforcement. Laws change, and this article reflects the law as of March 2026.